The Cisco Workflows Automation Hub has a new offer:
Cisco Workflows Self-Learning Samples is a structured series of five lessons aimed at providing users with a comprehensive understanding of creating and managing automated workflows using Cisco's platforms and tools. Each lesson focuses on a specific aspect of workflow automation.
Very detailed documentation of the Self-Learning Samples is also available here: https://workflows.networking.cisco.com/help/workflows/getting_started/samples
Walk through training videos are now available at the link in the offering description.